Canon has opened the door for third-party lenses to be developed for its RF mount. I take a look at Sigma’s first-ever RF-S ...

Since the launch of its mirrorless EOS R system, Canon has played its lens tech notoriously close to its chest, but the times ...

[Dan K] had just such a lens from Sigma, but wanted to get it working fully with a camera using the Canon EF lens fitting. Hacking ensued. The lens in question was a Sigma 15-30mm f/3.5-4.5 EX DG ...

Every day during the 12 days of Christmas, I'm revisiting the months of 2024 to recap the lenses that made up the year. Today ...

Sigma has just announced the pricing and release dates for four new prime lenses for Canon’s EOS R mirrorless cameras. The 16mm, 23mm, 30mm, and 56 mm F1.4 DC DN Contemporary lenses were announced ...

All AF timing measured with a Canon RF 24-105mm ... Unlike the EOS R, the RP doesn't offer a fully mechanical shutter mode. To minimize the effect of different lens' focusing speed, we test ...